Change GrSafeUnref / GrSafeRef from static inlines to #defines. Chrome buid is choking on defined but not use warnings.

Review URL: http://codereview.appspot.com/4929041/



git-svn-id: http://skia.googlecode.com/svn/trunk@2142 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gpu/include/GrRefCnt.h b/gpu/include/GrRefCnt.h
index 5bfe0bb..50c32c6 100644
--- a/gpu/include/GrRefCnt.h
+++ b/gpu/include/GrRefCnt.h
@@ -18,8 +18,8 @@
 typedef SkAutoRef GrAutoRef;
 typedef SkAutoUnref GrAutoUnref;
 
-static void GrSafeRef(const SkRefCnt* obj) { SkSafeRef(obj); }
-static void GrSafeUnref(const SkRefCnt* obj) { SkSafeUnref(obj); }
+#define GrSafeRef SkSafeRef
+#define GrSafeUnref SkSafeUnref
 #define GrSafeAssign(a, b)  SkRefCnt_SafeAssign(a, b)
 
 template<typename T>